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All RTL Design Patterns labs
RTL-21Control Logic and Sequential Design PatternsPublished

Programmable Multi-Mode Counter

Design a programmable counter supporting multiple counting modes, saturation, and overflow detection.

Advanced~75 minSelf-checking testbench
Concepts covered
  • Counting modes
  • Saturation
  • Overflow detection
This lab is part of RTL Design Patterns Labs

Unlock the complete lab — specification, architecture, step-by-step SystemVerilog RTL, a self-checking testbench, real simulation results and waveforms, and measured debugging cases — with the RTL Design Patterns Labs collection.

  • Engineering problem & specification
  • Step-by-step SystemVerilog RTL
  • Self-checking testbench
  • Simulation transcript & waveforms
  • Measured debugging cases
  • Challenges & verification checklist
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